#4687E4#4687E4

#4687E4 is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.156 H 257.6°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4687E4
RGB	rgb(70, 135, 228)
HSL	hsl(215, 75%, 58%)
HSV	hsv(215, 69%, 89%)
CMYK	cmyk(69.3%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(56.32, 9.45, -53.30)
CIE-LCH	lch(56.32, 54.13, 280.06°)
OKLab	oklab(62.6% -0.0333 -0.1521)
OKLCH	oklch(62.6% 0.156 257.6)
XYZ	xyz(25.1883, 24.2288, 76.7329)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4687E4 #E4A346

analogous

#46D6E4 #4687E4 #5446E4

triadic

#4687E4 #E44687 #87E446

tetradic

#4687E4 #E446D6 #E4A346 #46E454

square

#4687E4 #E446D6 #E4A346 #46E454

split-complementary

#4687E4 #E45446 #D6E446

monochromatic

#164C99 #1E67CF #4687E4 #7BAAEC #B1CCF4

Accessibility & contrast

On white

3.59

#4687E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4687E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687E4

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4687E4	#FFFFFF	#000000	##000000
##4687E4	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8FE8

Deuteranopia (green-blind)

#4280E2

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4687e4;
/* rgb */ color: rgb(70, 135, 228);
/* oklch */ color: oklch(62.6% 0.156 257.6);

Tailwind

colors: {
  custom: {
    50: '#8ba9ed',
    500: '#4687e4',
    950: '#000000',
  },
}

SCSS

$custom: #4687e4;
$custom-light: #8ba9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4687e4",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 215.316,
    "s": 74.528,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62602,
    "c": 0.1557,
    "h": 257.6
  },
  "luminance": 0.24231
}

Semantic roles & 50–950 ramp

primary

#4687E4

secondary

#E2C8A4

accent

#A437F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4687E4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →